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已解決的問題：共 22 道題
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| Name | Start time |
|---|---|
| European Junior Olympiad in Informatics 2024 Day 1 | 2025-07-21 19:20:05 |
| Baltic Olympiad in Informatics 2025 Day 2 | 2025-07-18 21:34:51 |
| JOI Open Contest 2025 | 2025-07-01 23:11:02 |
| The 2025 ICPC North America Championship | 2025-06-19 21:00:00 |
| Baltic Olympiad in Informatics 2025 Day 1 | 2025-05-21 20:30:38 |
| (China) National Olympiad in Informatics 2019 Day 2 | 2025-04-07 23:51:31 |
| Romanian Master of Informatics 2021 Day 1 | 2023-11-04 02:30:07 |
| Romanian Master of Informatics 2020 Day 1 | 2023-10-20 22:05:41 |
| Romanian Master of Informatics 2019 Day 2 | 2023-10-13 19:36:01 |
| Romanian Master of Informatics 2019 Day 1 | 2023-10-06 19:32:15 |